C . Suspicious Because They Didn’t Tell Them What They Did
The codename given for that was operation dynamo
Comparative advantage. It is being able to produce goods by using fewer resources, at a lower opportunity cost, that gives countries a comparative advantage. The gradient of a PPF reflects the opportunity cost of production. Increasing the production of one good means that less of another can be produced.
They fought Mexico/paid Mexico. Not really sure. Hopes this helps.
The answer would be A, The Colosseum.